随着电脑的普及，“玩”电脑的老年朋友越来越多。老年人使用电脑，可以丰富生活，愉悦心情，有益于延缓大脑衰老。然而，老人的体质毕竟有别于中青年人，应注意自身保健。首先，操作时间不宜过长。操作电脑需要高度集中精力，若持续时间过久，易导致大脑疲劳，还会引起手指关 With the popularization of computers, more and more elderly friends “play” computers. The use of computers by the elderly can enrich their lives, delight their moods and help delay brain aging. However, after all, the physical constitution of the elderly is different from that of middle-aged and young people and their own health care should be paid attention to. First, the operating time should not be too long. Computer operation requires a high degree of concentration, if the duration is too long, can easily lead to brain fatigue, but also cause finger off